Full cast of Justice League
Snapper Carr (voice) / Snapper Carr / Bystander (voice) / Snapper Carr / Soldier (voice) / Snapper Carr / SCU Officer (voice) / Snapper Carr / Kid (voice) / Snapper Carr / Thanagarian Soldier (voice)
9 episodes
Solomon Grundy (voice) / The Joker / Solomon Grundy (voice) / The Joker (voice) / The Joker / Customer (voice)
9 episodes
Giganta / Killer Frost (voice) / Inza Nelson / Woman (voice) / Black Siren / Woman (voice) / Black Siren (voice) / Chambermaid / Sroya Bashir / Socialite (voice) / Chambermaid (voice) / Inza Nelson (voice)
8 episodes
Brainiac / Forager (voice) / Bald Technician / Doctor (voice) / Pilot / Robber / Socialite (voice) / Page (voice) / Dr. Blizzard / Mayor (voice) / Dr. Blizzard / Ice Cream Man (voice)
7 episodes
Star Sapphire (voice) / Morgaine le Fey (voice) / Morgaine le Fey / Model (voice)
6 episodes
Brian George
Parasite / Thug (voice) / Parasite / Morgan Edge / Reporter (voice) / The President / Watchtower Personnel (voice) / Forian (voice) / Forian / Guardian of Oa (voice)
5 episodes
Richard Doyle
Doctor (voice) / Dr. Louis / Detective #2 / Bum (voice) / Doctor / Photographer (voice) / U.N. Assembly Leader / Doctor (voice) / Big Brother Hawk / Thanagarian Soldier (voice)
5 episodes
Stephen McHattie
The Shade (voice)
5 episodes
Dave Thomas
Ernst (voice) / Harv Hickman (voice)
4 episodes
Kristin Bauer
Mera (voice) / Mera / Reporter / Nurse (voice)
4 episodes
Graz / Bailiff (voice) / Diplomat / Restaurateur (voice) / Graz (voice) / Councillor / Soldier (voice)
4 episodes
Kanjar-Ro / Galius Zed / Guardian of Oa (voice) / Desaad / General Steppenwolf / Minion (voice) / Galius Zed / Kalanorian (voice)
4 episodes
Scott Rummell
Aquaman (voice)
4 episodes
Thug / Crewman / Green Alien (voice) / Thug (voice) / Sarge / Captain / Soldier (voice)
3 episodes
Jose Yenque
Copperhead (voice) / Copperhead / Driver (voice)
3 episodes
J. Grant Albrecht
General Hoffman (voice)
3 episodes
Ashley Edner
Trina (voice) / Jennifer (voice) / Little Girl (voice)
3 episodes
General Wells / SCU Officer / Squadron Leader / Bikers (voice) / General Wells / Thanagarian Soldier / Soldier (voice) / General Wells / Thanagarian Soldier / Diplomat (voice)
3 episodes
Ian Buchanan
Ultra-Humanite (voice)
3 episodes
Victor Rivers
Hro Talak (voice)
3 episodes
Richard Green
Orm / Soldier (voice) / Orm (voice)
2 episodes
Xander Berkeley
General Brak / Soldier (voice) / General Brak / Dignitary / Soldier (voice)
2 episodes
David Paymer
Chancellor / Nomad (voice) / Chancellor / Captain (voice)
2 episodes
Phil Proctor
First Humanoid (voice) / First Humanoid / Gladiator (voice)
2 episodes
André Sogliuzzo
SWAT Officer / Gorilla Soldier (voice) / SWAT Officer / Vendor (voice)
2 episodes
Maggie Wheeler
Firefighter / Pilot (voice) / Antiope / Perfume Lady (voice)
2 episodes
David Naughton
The Streak (voice)
2 episodes
Jeffrey Jones
Sir Swami (voice)
2 episodes
Efrain Figueroa
Copperhead (voice)
2 episodes
Soren Fulton
Mordred / J'onn's Children (voice) / Mordred (voice)
2 episodes
Tom Sizemore
Metamorpho / Rex Mason (voice)
2 episodes
Tracey Walter
Mophir (voice)
2 episodes
Lisa Edelstein
Mercy Graves (voice)
2 episodes
Masasa Moyo
Beautiful Woman (voice)
2 episodes
William Atherton
Dr. Destiny / John Dee (voice)
2 episodes
Arleen Sorkin
Harley Quinn (voice)
2 episodes
Minister / Guard (voice) / Kaznian Astronaut / Socialite / Photographer (voice)
2 episodes
Dorie Barton
Princess Audrey (voice)
2 episodes
Charles Howerton
Armed Man (voice)
2 episodes
Kim Mai Guest
Katma Tui / Landlady (voice) / Katma Tui (voice)
2 episodes
Stan Ridgway
Communications Officer (voice)
2 episodes
Pepe Serna
Shifflet (voice)
2 episodes
Carlos Ferro
Radocko (voice)
2 episodes
Rob Zombie
Ichthultu (voice)
1 episode
Max Brooks
Howie (voice)
1 episode
Wanda Christine
Female Technician / SCU Officer (voice)
1 episode
Clyde Kusatsu
Japanese Ambassador / Asian Technician (voice)
1 episode
Chad Einbinder
Captain / Pedestrian / Cop (voice)
1 episode
Lauri Fraser
Cassie's Mom (voice)
1 episode
Jan Rabson
Professor Erlich (voice)
1 episode
Andrea Romano
Amazon Officer (voice)
1 episode
Bill Duke
Detective (voice)
1 episode
Julianne Grossman
Phillipus / Driver / Pilot #2 (voice)
1 episode
Grant Heslov
Doctor / Father (voice)
1 episode
Jim Meskimen
Knight (voice)
1 episode
Lisa Long
Secretary / Cop / Reporter (voice)
1 episode
John Rubinow
Brakeman / Drill Worker / Robber (voice)
1 episode
William Hootkins
Commander (voice)
1 episode
Sean Donnellan
Technician (voice)
1 episode
Bruce Timm
Soldier (voice)
1 episode
Fairuza Balk
Penny Dee (voice)
1 episode
Mark Rolston
Firefly (voice)
1 episode
Nicholas Guest
Luminus / Dr. Bill Brooks (voice)
1 episode
Steven Wash Jr.
Little Boy (voice)
1 episode
Amber Hood
Little Girl (voice)
1 episode
Larry Cedar
Radar Tech / Thanagarian Soldier (voice)
1 episode
Javier Grajeda
Thanagarian Sentry (voice)
1 episode
David Markus
Student / Cop (voice)
1 episode